Video URL
https://pirsa.org/17100073Mirror symmetry for moduli spaces of Higgs bundles via p-adic integration
APA
Ziegler, P. (2017). Mirror symmetry for moduli spaces of Higgs bundles via p-adic integration. Perimeter Institute for Theoretical Physics. https://pirsa.org/17100073
MLA
Ziegler, Paul. Mirror symmetry for moduli spaces of Higgs bundles via p-adic integration. Perimeter Institute for Theoretical Physics, Oct. 11, 2017, https://pirsa.org/17100073
BibTex
@misc{ scivideos_PIRSA:17100073, doi = {10.48660/17100073}, url = {https://pirsa.org/17100073}, author = {Ziegler, Paul}, keywords = {Mathematical physics}, language = {en}, title = {Mirror symmetry for moduli spaces of Higgs bundles via p-adic integration}, publisher = {Perimeter Institute for Theoretical Physics}, year = {2017}, month = {oct}, note = {PIRSA:17100073 see, \url{https://scivideos.org/index.php/pirsa/17100073}} }
Paul Ziegler University of Oxford
Abstract
I will talk about a recent proof, joint with M. Gröchenig and D. Wyss, of a conjecture of Hausel and Thaddeus which predicts the equality of suitably defined Hodge numbers of moduli spaces of Higgs bundles with SL(n)- and PGL(n)-structure. The proof, inspired by an argument of Batyrev, proceeds by comparing the number of points of these moduli spaces over finite fields via p-adic integration.